Finding the Third Proportional to 2,628,271 and 3,842,623

Step by Step Solution

1. Step 1: Write the proportion equation
   2,628,271 : 3,842,623 = 3,842,623 : x
2. Step 2: Convert to fraction form
   2,628,271/3,842,623 = 3,842,623/x
3. Step 3: Cross multiply
   2,628,271x = 3,842,623 × 3,842,623
4. Step 4: Simplify right side
   2,628,271x = 14,765,751,520,129
5. Step 5: Solve for x
   x = 14,765,751,520,129/2,628,271
6. Step 6: Final answer
   x = 5,618,047.58